Microwave oven



FIG. 1 is a front perspective view of a microwave oven according to ournew ornamental design;

FIG. 2 is a front view thereof; and,

FIG. 3 is a perspective reference view thereof in a closed or retractedposition within a sample environment.

The broken lines of the microwave oven show surrounding structure orenvironment and do not form part of the claimed design.

Various views of the microwave oven are not shown as they areunornamented and/or form no part of the claimed design.

CLAIM The ornamental design for a microwave oven, as shown anddescribed.